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Reliability (Mechanical Seals Failure Modes 1)
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Question:
Poor Lubrication: Similar to dry running, the frictional heat generated on the seal faces are as a result of poor lubrication and may cause problems.
Author: Martin Mc NeillAudio Error
Answer:
Severe thermal cracks in the seal face are caused by poor lubrication. Poor lubrication may occur when the viscosity of the pumped medium is very low or if the temperature is well above the boiling point at atmospheric pressure.
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Martin Mc NeillM